Lenze PLC Designer R3-x Uživatelský manuál stáhnout pdf (Strana 147)

Lenze · Commissioning of Lenze drives · 1.3 EN - 06/2014 147

The L_LCB_LogicControlBasic library

L_LCB_UnitToAcc - acceleration value conversion

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

13.29 L_LCB_UnitToAcc - acceleration value conversion

This FB converts an acceleration value specified in the real unit of the machine to an internal

acceleration value on the basis of the machine parameters transmitted.

Inputs

Outputs

Function library: L_LCB_LogicControlBasic

Runtime software licence:  LPC 1x00  MPC 1x00  MPC 2xx0  MPC 3x00

L_LCB_UnitToAcc

DINT ⎯ diAccIn_e4 diAccOut_x ⎯ DINT

L_LCB_SetAxisData -

machine parameters

⎯ scAxisData xLimit ⎯ BOOL

xError ⎯ BOOL

eError ⎯ L_LCB_Error

Identifier/data type Information/possible settings

diAccIn_e4

DINT

Acceleration in unit/s2]

Selection in "e4" view (fixed point with four decimal positions)

scAxisData

L_LCB_SetAxisData -

machine parameters

Machine parameters

Identifier/data type Information/possible settings

diAccOut_x

DINT

Acceleration as speed variation/time in [rpm/s]

15000000 rpm/s ≡ 2

= 4194304

xLimit

BOOL

"Output signal is limited" status

• TRUE: The output signal is limited to the representable value range

±214748.3647.

xError

BOOL

"Error" status signal

FALSE Conversion carried out without errors

TRUE Error during the conversion

eError

L_LCB_Error

Error number, error code

1 2 ... 142 143 144 145 146 147 148 149 150 151 152 ... 158 159

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